pip-Win the new GUI for python pip.

The pip-Win is a Python Package manager that is easy to install and let you to automatically installs python module using pip and virtualenv on Windows.
Features

• switch from one python interpreter (i.e. version) to another (including py and pypy)
• see all installed packages, and whether they are up-to-date
• install or upgrade a package, or upgrade pip itself
• create and delete virtual environments, and switch between them
• run the IDLE or another python script, with the selected interpreter

Also pip-Win is made available under the GNU Lesser General Public Licence.
You can try it from here.